National Item Identification Number
01-386-9364
013869364
3940-01-386-9364
3940013869364
National Stock Number
Item Name
BLOCK,TACKLE
Federal Supply Class
3940
Description
A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
Required Categories
STYLE DESIGNATOR
SHELL LENGTH
SHEAVE OUTSIDE DIAMETER
BLOCK TYPE
LOCKING STY
Required Description
29 OVAL PATTERN
12.000 INCHES NOMINAL
6.750 INCHES NOMINAL
SNATCH
1 SAFETY L